Sweetwater Regional Park Weather Forecast

    • 70
    • 90

    Increasing Clouds

    • 68
    • 85

    Patchy Fog

    • 67
    • 83

    Mostly Sunny

    • 68
    • 83

    Partly Sunny

    • 68
    • 84

    Partly Sunny

    • 68
    • 84

    Partly Sunny

    • 69
    • 85

    Mostly Sunny

Today 29 Aug San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Highs 81 to 86 near the coast to 89 to 94 inland. Areas of Winds west to 10 Mph.

Tonight 29 Aug San Diego County Coastal Areas

Mostly clear this evening. Becoming partly cloudy. Lows 66 to 71. Areas of Winds west to 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweetwater Regional Park Temperature Statistics

August Temperature

San Diego, Brown Field Municipal Airport (6.8 miles)

  • Lowest 23 August, 2026

    63.6 °F

  • Average August

    75.5 °F

  • Highest 23 August, 2026

    92.6 °F

Climate (2021–2026)

San Diego, Brown Field Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    63.9 °F

  • Average High 2021–2026

    74.3 °F
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